<?php

class CcaResidentController extends Controller {

    /**
     * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
     * using two-column layout. See 'protected/views/layouts/column2.php'.
     */
    public $layout = '//layouts/column2';

    /**
     * @return array action filters
     */
    public function filters() {
        return array(
            'accessControl', // perform access control for CRUD operations
            'postOnly + delete', // we only allow deletion via POST request
        );
    }

    /**
     * Specifies the access control rules.
     * This method is used by the 'accessControl' filter.
     * @return array access control rules
     */
    public function accessRules() {
        return array(
            array('allow', // allow all users to perform 'index' and 'view' actions
                'actions' => array('index', 'view'),
                'users' => array('@'),
            ),
            array('allow', // allow authenticated user to perform 'create' and 'update' and 'admin' actions
                'actions' => array('create', 'update'),
                'users' => array('@'),
            ),
            array('allow', // allow authenticated user to perform 'admin' and 'delete' actions
                'actions' => array('admin', 'delete'),
                'users' => array('@'),
            ),
            array('deny', // deny all users
                'users' => array('*'),
            ),
        );
    }

    /**
     * Displays a particular model.
     * @param integer $id the ID of the model to be displayed
     */
    public function actionView($id) {
        $this->render('view', array(
            'model' => $this->loadModel($id),
        ));
    }

    /**
     * Creates a new model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     */
    public function actionCreate() {
        $model = new CcaResident;

        // Uncomment the following line if AJAX validation is needed
        // $this->performAjaxValidation($model);
        if (isset($_POST['CcaResident'])) {

            $cca_name = $_POST['CcaResident']['cca_id'];
            $criteria = new CDbCriteria;
            $criteria->condition = "name = '" . $cca_name . "'";
            $cca = Cca::model()->find($criteria);
            $matric_nos2 = explode('(', $_POST['CcaResident']['matric_no']);
            $matric_no2 = trim($matric_nos2[1], ')');
            $criteria = new CDbCriteria;
            $criteria->condition = "matric_no = '" . $matric_no2 . "'";
            $resident = Resident::model()->find($criteria);
            $_POST['CcaResident']['matric_no'] = $resident->getAttribute('matric_no');

            $_POST['CcaResident']['cca_id'] = $cca->getAttribute('id');
            $model->attributes = $_POST['CcaResident'];
            $validCreate = true;
            
            //Validation whether currentUser is allowed to add residents to committees
            if (isset(Yii::app()->user->userModel)) {
                $validCreate = false;
                $cca_residents = Yii::app()->user->userModel->ccaResidents;
                foreach (Yii::app()->user->userModel->ccaResidents as $ccaResident) {
                    if ($ccaResident->cca_id == $model->cca_id && $ccaResident->role_level <= 5) {//if cca matches						
                        $validCreate = true;
                    }
                }
            }





            //Short circuit present, if validCreate is false, will not save.
            if ($validCreate && $model->save())
                $this->redirect(array('admin'));
        }

        $this->render('create', array(
            'model' => $model,
        ));
    }

    /**
     * Updates a particular model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param string $matric_no the matriculation number of the model to be updated
     * @param int $cca_id the cca id of the model to be updated
     */
    public function actionUpdate($matric_no, $cca_id) {
        $model = CcaResident::model()->findByPk(array('matric_no' => $matric_no, 'cca_id' => $cca_id));

        // Uncomment the following line if AJAX validation is needed
        // $this->performAjaxValidation($model);

        if (isset($_POST['CcaResident'])) {
            $model->attributes = $_POST['CcaResident'];
            $currUser = "";
            $myRoleId = 999;
            if (isset(Yii::app()->user->userModel)) {
                $currUser = Yii::app()->user->userModel->matric_no;
                $cca_residents = Yii::app()->user->userModel->ccaResidents;
                foreach (Yii::app()->user->userModel->ccaResidents as $ccaResident) {
                    if ($ccaResident->cca_id == $model->cca_id) {//if cca matches						
                        $myRoleId = $ccaResident->role_level;
                    }
                }
            }
            if ($currUser == $model->resident->matric_no || $myRoleId > $model->role_level || $myRoleId > 5) {
                $this->redirect(array('site/index'));
            } else {
                if ($model->save())
                //            $this->redirect(array('update', 'id' => $model->id));
                    $this->redirect(array('CcaResident/admin'));
            }
        }

        $this->render('update', array(
            'model' => $model,
        ));
    }

    /**
     * Deletes a particular model.
     * If deletion is successful, the browser will be redirected to the 'admin' page.
     * @param string $matric_no the matriculation number of the model to be deleted
     * @param int $cca_id the cca id of the model to be deleted
     */
    public function actionDelete($matric_no, $cca_id) {
        $model = CcaResident::model()->findByPk(array('matric_no' => $matric_no, 'cca_id' => $cca_id));
        $validDelete = true;
        //Validation whether currentUser is allowed to remove residents from committees
        if (isset(Yii::app()->user->userModel)) {
            $validDelete = false;
            $cca_residents = Yii::app()->user->userModel->ccaResidents;
            foreach (Yii::app()->user->userModel->ccaResidents as $ccaResident) {
                if ($ccaResident->cca_id == $model->cca_id && $ccaResident->role_level <= 3 && $ccaResident->matric_no != $model->matric_no) {//if cca matches						
                    $validDelete = true;
                }
            }
        }
        if ($validDelete){
            $model->delete();
        } else
            $this->redirect(array('site/index'));
        // if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
        if (!isset($_GET['ajax']))
            $this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
    }

    /**
     * Lists all models.
     */
    public function actionIndex() {
        
    }

    /**
     * Manages all models.
     */
    public function actionAdmin() {
        $model = new CcaResident('search');
        $model->unsetAttributes();  // clear any default values
        if (isset($_GET['CcaResident']))
            $model->attributes = $_GET['CcaResident'];

        $this->render('admin', array(
            'model' => $model,
        ));
    }

    /**
     * Returns the data model based on the primary key given in the GET variable.
     * If the data model is not found, an HTTP exception will be raised.
     * @param integer the ID of the model to be loaded
     */
    public function loadModel($id) {
        $model = CcaResident::model()->findByPk($id);
        if ($model === null)
            throw new CHttpException(404, 'The requested page does not exist.');
        return $model;
    }

    /**
     * Performs the AJAX validation.
     * @param CModel the model to be validated
     */
    protected function performAjaxValidation($model) {
        if (isset($_POST['ajax']) && $_POST['ajax'] === 'cca-resident-form') {
            echo CActiveForm::validate($model);
            Yii::app()->end();
        }
    }

}
